
De Soto
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 11.255
- State:
- Kansas
De Soto is a city located in Johnson County, Kansas. De Soto has a 2025 population of 6,798. De Soto is currently growing at a rate of 1.95% annually and its population has increased by 10.54% since the most recent census, which recorded a population of 6,150 in 2020.
The average household income in De Soto is $132,571 with a poverty rate of 2.64%. The median age in De Soto is 38.1 years: 36.4 years for males, and 41.6 years for females.